Plus: A solar eclipse and an occultation of the Pleiades as our satellite skims through several constellations in the sky ...

Elon Musk outlines the requirements for building a self-sustaining Martian city, emphasizing independence from Earth. Key ...

The uncrewed Cygnus spacecraft is scheduled to undock from the International Space Station Friday after having delivered more ...

Scientists know from extensive study here on Earth that life doesn't sprout from nothing—it requires a complex (and often ...

This is what Mr Musk said he wanted to do last year. Then it seemed barely plausible. Today it looks next to impossible. Mr ...

Martian lake beds and deltas reveal the Red Planet’s watery past. But many puzzles remain, scientist Bruce Jakosky says.

Far from Earth's hustle and bustle, in a hostile environment dominated by cold and a barely perceptible atmosphere, remnants ...

Martian dust storms can potentially cause respiratory issues and elevated risk of disease, making them yet another health hazard space agencies need to prepare for, according to new research by the ...

Explore the latest find from NASA’s Curiosity rover and what it reveals about organic matter beyond our planet.

‘There is evidence that liquid water existed in Gale Crater for millions of years and probably much longer, which means there ...

A colossal asteroid, known as 2014 TN17, is set to make a chillingly close pass by Earth this week, marking the nearest ...

Earlier this year, the tiny rocket company that wants to grow up to be SpaceX someday told NASA that, if it's agreeable, ...